package org.nfIt.mapper;

import org.apache.ibatis.annotations.*;
import org.nfIt.entity.Category;

import java.util.List;

/**
 * ClossName:CategoryMapper
 * Pakage:org.nfIt.mapper
 * Description
 *
 * @Author L
 * @Create 2024/6/5 16:06
 * @Version 2023.1.3
 */
@Mapper
public interface CategoryMapper {
    /**
     * 添加分类
     * @param category
     */
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)" +
            " values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    /**
     * 查询所有,只可以看到当前id用户的分类数据
     * @param id 用户id
     */
    @Select("select * from category where create_user=#{id}")
    List<Category> list(Integer id);

    /**
     * 根据id查询分类信息
     * @param id
     * @return
     */
    @Select("select * from category where id=#{id}")
    Category findByid(Integer id);

    /**
     * 更新分类
     */
    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);

    /**
     * 删除分类
     * @param id
     */
    @Delete("delete from category where id=#{id}")
    void delete(Integer id);
}
